dosbox-staging 0.81.0

[unjello]

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There is one PR by a bot (https://github.com/Homebrew/homebrew-core/pull/162652) and it's failing. This PR tries to fix that.

[github-actions[bot]]

Thanks for contributing to Homebrew! :tada: It looks like you're having trouble with a CI failure. See our contribution guide for help. You may be most interested in the section on dealing with CI failures. You can find the CI logs in the Checks tab of your pull request.

[chenrui333]

  dosbox-staging
    * 'revision 1' should be removed

[github-actions[bot]]

This pull request has been automatically marked as stale because it has not had recent activity. It will be closed if no further activity occurs.

[github-actions[bot]]

:robot: An automated task has requested bottles to be published to this PR.